6. Specications
FRAX Series
Sweep frequency response analysers
SPECIFICATIONS
FRAX 99 FRAX 101 FRAX 150
Specifications are valid at nominal input voltage and an ambient temperature of +25°C ±5°, (77°F). Specifications are subject to change
without notice.
Environment
Application field The instrument is intended for use in medium and high-voltage substations and industrial environments.
Ambient temperature
Operating -20°C to +55°C (-4°F to +131°F) -20°C to +55°C (-4°F to +131°F) -5°C to +50°C (23°F to +122°F)
Storage -30°C to 70°C (-22°F to +158°F)
Humidity < 95% RH, non-condensing
CE-marking
EMC 2004/108/EC
LVD 2006/95/EC
General
DC power supply 11-16 V DC -
AC power supply - - 90 – 264 V AC, 47 – 63 Hz
Internal battery 24 Wh/2.2 Ah (optional) 49 Wh/4.4 Ah (optional) No
Dimensions
Instrument 250 x 169 x 52 mm
(9.84” x 6.65” x 2.05”)
410 x 340 x 205 mm
(16.1” x 13.4” x 8”)
Transport case 520 x 460 x 220 mm (20.5” x 18.1” x 8.7”) No
Weight
Instrument 1.4 kg (3.1 lbs) 1.8 kg (4 lbs) with battery 8.5 kg (18.7 lbs)
Case and accessories 12 kg (26 lbs) 15 kg (33 lbs) Accessories 10kg (22 lbs)
Measurement section
Test method Sweep frequency (SFRA)
Frequency range 0.1 Hz – 25 MHz, user selectable
Frequency resolution 0.01%
Frequency accuracy 0.01% (measurement error)
Level resolution 0.001 dB
Number of points Default 1046, Up to 32 000 points, user selectable
Measurement time Default 64 s, fast setting, 37 s (20 Hz – 2 MHz)
Points spacing Log., linear or both
Sweep settings
Individual settings for customer defined frequency bands. Linear and logarithmic scale or combination of both
Internal noise level (aver-
age 20 Hz to 2 MHz)
< -120 dB < -140 dB < -140 dB
Dynamic range1) >130 dB >150 dB >150 d B
Inaccuracy ±0.1 dB from +10 dB down to -40 dB
±1 dB down to -100 dB
±0.1 dB from +10 dB down to -40 dB
±0.5 dB down to -100 dB
IF bandwidth User selectable, default <10%
USB Yes Yes 4 type A, 1 type B
Bluetooth No Yes No
FRAX Software for Win-
dows 7/8/10/11
Yes Yes Yes
Standards / guides Fulfills requirements in IEC 60076-18, IEEE C57.149, DL/T 911, CIGRE TB 342 as well as other international
standards and recommendations
Ground loop detection No Yes Yes
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